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<head><meta charset="utf-8"><title>llvm segfault while building rustc_middle · general · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/index.html">general</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/llvm.20segfault.20while.20building.20rustc_middle.html">llvm segfault while building rustc_middle</a></h3>

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<a name="208695578"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/llvm%20segfault%20while%20building%20rustc_middle/near/208695578" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matthiaskrgr <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/llvm.20segfault.20while.20building.20rustc_middle.html#208695578">(Sep 01 2020 at 14:34)</a>:</h4>
<p>I'm getting a stage1 segfault while bootstrapping rustc_middle inside llvm, is there a way to make rustc print a llvm backtrace?</p>



<a name="208695670"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/llvm%20segfault%20while%20building%20rustc_middle/near/208695670" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/llvm.20segfault.20while.20building.20rustc_middle.html#208695670">(Sep 01 2020 at 14:35)</a>:</h4>
<p>Run it in GDB?</p>



<a name="208695833"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/llvm%20segfault%20while%20building%20rustc_middle/near/208695833" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matthiaskrgr <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/llvm.20segfault.20while.20building.20rustc_middle.html#208695833">(Sep 01 2020 at 14:36)</a>:</h4>
<p>currently trying to bisect the commit, should be changed in the last 2 days..</p>



<a name="208696118"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/llvm%20segfault%20while%20building%20rustc_middle/near/208696118" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matthiaskrgr <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/llvm.20segfault.20while.20building.20rustc_middle.html#208696118">(Sep 01 2020 at 14:38)</a>:</h4>
<p>*should be some change of the last 2 days</p>



<a name="208704433"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/122651-general/topic/llvm%20segfault%20while%20building%20rustc_middle/near/208704433" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> matthiaskrgr <a href="https://rust-lang.github.io/zulip_archive/stream/122651-general/topic/llvm.20segfault.20while.20building.20rustc_middle.html#208704433">(Sep 01 2020 at 15:30)</a>:</h4>
<p>mmh, wondering if <a href="https://github.com/rust-lang/rust/issues/76030">#76030</a> might have caused it</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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